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Cheap flights from Montreal to Delaware from C$ 244

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ILG
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Delaware

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Delaware
Explore the most affordable flight options available from Montreal to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2026.

Sat 7/114:06 p.m. -
Nonstop1h 49m
Sat 7/119:44 p.m. -
1 stop13h 46m
Deal found 30/7C$ 399
Mon 26/105:34 p.m. -
1 stop16h 16m
Tue 27/107:37 p.m. -
Nonstop1h 53m
Deal found 1/8C$ 425
Sat 5/95:35 p.m. -
1 stop16h 19m
Sun 6/97:34 p.m. -
Nonstop2h 10m
Deal found 30/7C$ 427
Tue 25/85:34 p.m. -
1 stop16h 20m
Wed 26/81:39 p.m. -
Nonstop1h 50m
Deal found 4/8C$ 442
Sat 5/97:55 p.m. -
Nonstop1h 39m
Sun 6/910:05 a.m. -
Nonstop1h 44m
Deal found 4/8C$ 449
Fri 16/105:34 p.m. -
1 stop22h 59m
Sun 18/1010:23 a.m. -
Nonstop1h 58m
Deal found 31/7C$ 474
Sat 12/97:55 p.m. -
Nonstop1h 37m
Sat 19/910:05 a.m. -
Nonstop1h 40m
Deal found 1/8C$ 479
Sat 15/81:10 p.m. -
Nonstop1h 39m
Sun 16/810:05 a.m. -
Nonstop1h 44m
Deal found 31/7C$ 483
Tue 15/91:10 p.m. -
Nonstop1h 37m
Tue 22/93:25 p.m. -
Nonstop1h 40m
Deal found 31/7C$ 484
Sat 22/81:10 p.m. -
Nonstop1h 39m
Sun 23/83:25 p.m. -
Nonstop1h 44m
Deal found 1/8C$ 489

Find flight deals from Montreal to Delaware

Keep the following information in mind while searching for Montreal to Delaware flight deals. Data was last updated 4 August 2026.

Round-trip from

C$ 399

One-way from

C$ 244

Popular in

March

Cheapest in

April

Average price

C$ 562
American Airlines
  • American Airlines
  • 7/11-7/11
  • 1 total stop
  • 15h 35m total
  • Montreal to Delaware
Search Deals
Air Canada
  • Air Canada
  • 1/9
  • Nonstop
  • 1h 39m total
  • Montreal to Delaware
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Delaware that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 August 2026.
Use the filters below to find and compare flights from Montreal to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

1:10 p.m.-2:49 p.m.

Nonstop1h 39m

Philadelphia

Thu 20/8

3:25 p.m.-5:09 p.m.

Nonstop1h 44m

C$ 493

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

6:10 a.m.-12:23 p.m.

1 stop6h 13m

Philadelphia

Wed 16/9

3:25 p.m.-5:05 p.m.

Nonstop1h 40m

C$ 498

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

7:55 p.m.-9:32 p.m.

Nonstop1h 37m

Philadelphia

Sat 19/9

8:30 a.m.-2:20 p.m.

1 stop5h 50m

C$ 503

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

7:55 p.m.-9:34 p.m.

Nonstop1h 39m

Philadelphia

Tue 25/8

6:25 a.m.-11:59 a.m.

1 stop5h 34m

C$ 508

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

1:10 p.m.-2:49 p.m.

Nonstop1h 39m

Philadelphia

Sun 6/9

3:05 p.m.-7:45 p.m.

1 stop4h 40m

C$ 514

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

9:45 a.m.-5:54 p.m.

1 stop8h 09m

Philadelphia

Sat 5/9

10:30 a.m.-5:27 p.m.

1 stop6h 57m

C$ 519

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

7:55 p.m.-9:34 p.m.

Nonstop1h 39m

Philadelphia

Sun 6/9

3:25 p.m.-5:09 p.m.

Nonstop1h 44m

C$ 521

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Mon 14/12

1:05 p.m.-2:44 p.m.

Nonstop1h 39m

Philadelphia

Tue 15/12

10:10 a.m.-5:07 p.m.

1 stop6h 57m

C$ 521

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

7:55 p.m.-9:32 p.m.

Nonstop1h 37m

Philadelphia

Mon 19/10

6:15 a.m.-11:23 a.m.

1 stop5h 08m

C$ 521
Cheapest one-way

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

1:10 p.m.-2:49 p.m.

Nonstop1h 39m

C$ 279

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Delaware

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Delaware?

    United Airlines can get you from Montreal to Delaware in just under 1h 39m. Your travel time will be generally consistent. Airlines will cover a distance of 632 km. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from Montreal to Delaware one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 346. Users have also found prices from C$ 356 and C$ 584 on Qatar Airways and Royal Jordanian, respectively.

  • Can I find deals for flights from Montreal to Delaware that include hotel bookings?

    Yes. In addition to deals on Montreal to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Delaware.

  • Can I find deals for business class flights from Montreal to Delaware?

    Yes. Cheapflights offers flight deals from Montreal to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Montreal to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Delaware?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Delaware. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Delaware?

Cheapflights helps you find that perfect flight to Delaware from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Montreal to Delaware with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Delaware with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Delaware become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Delaware flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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